CA2418675A1 - Geophone et procede de fabrication d'un geophone - Google Patents

Geophone et procede de fabrication d'un geophone Download PDF

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Publication number
CA2418675A1
CA2418675A1 CA002418675A CA2418675A CA2418675A1 CA 2418675 A1 CA2418675 A1 CA 2418675A1 CA 002418675 A CA002418675 A CA 002418675A CA 2418675 A CA2418675 A CA 2418675A CA 2418675 A1 CA2418675 A1 CA 2418675A1
Authority
CA
Canada
Prior art keywords
coil
geophone
magnet
bobbin
manufacturing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002418675A
Other languages
English (en)
Other versions
CA2418675C (fr
Inventor
Masahiro Kamata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger Canada Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2418675A1 publication Critical patent/CA2418675A1/fr
Application granted granted Critical
Publication of CA2418675C publication Critical patent/CA2418675C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/18—Receiving elements, e.g. seismometer, geophone or torque detectors, for localised single point measurements
    • G01V1/181—Geophones
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
CA002418675A 2000-09-01 2001-08-23 Geophone et procede de fabrication d'un geophone Expired - Fee Related CA2418675C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0021408A GB2366474B (en) 2000-09-01 2000-09-01 Geophones
GB0021408.8 2000-09-01
PCT/IB2001/001559 WO2002018975A1 (fr) 2000-09-01 2001-08-23 Geophone et procede de fabrication d'un geophone

Publications (2)

Publication Number Publication Date
CA2418675A1 true CA2418675A1 (fr) 2002-03-07
CA2418675C CA2418675C (fr) 2009-10-06

Family

ID=9898607

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002418675A Expired - Fee Related CA2418675C (fr) 2000-09-01 2001-08-23 Geophone et procede de fabrication d'un geophone

Country Status (9)

Country Link
US (1) US7099235B2 (fr)
EP (1) EP1314052B1 (fr)
JP (1) JP4865980B2 (fr)
CN (1) CN1222782C (fr)
AU (2) AU8001501A (fr)
CA (1) CA2418675C (fr)
GB (1) GB2366474B (fr)
NO (1) NO335918B1 (fr)
WO (1) WO2002018975A1 (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7248703B1 (en) 2001-06-26 2007-07-24 Bbn Technologies Corp. Systems and methods for adaptive noise cancellation
US7274621B1 (en) 2002-06-13 2007-09-25 Bbn Technologies Corp. Systems and methods for flow measurement
US7255196B1 (en) * 2002-11-19 2007-08-14 Bbn Technologies Corp. Windshield and sound-barrier for seismic sensors
DE10344558A1 (de) * 2003-09-25 2005-05-12 Send Signal Elektronik Gmbh Verfahren und Vorrichtung zur Erfassung von seismisch bedingten Bewegungen
US7284431B1 (en) 2003-11-14 2007-10-23 Bbn Technologies Corp. Geophone
NL2001627C2 (nl) * 2007-10-24 2009-04-27 Magnetic Innovations B V Snelheidssensor.
JP4847485B2 (ja) * 2008-03-14 2011-12-28 株式会社近計システム 速度センサ
DE102009008789A1 (de) * 2009-02-13 2010-09-02 Geolab S.A.S. Akustischer Sensor mit hoher Empfindlichkeit
US8061047B2 (en) * 2009-04-08 2011-11-22 Schlumberger Technology Corporation Active positioning of downhole devices using spherical motors
US8125852B2 (en) 2009-05-25 2012-02-28 Schlumberger Technology Corporation Methods and systems for seismic signal detection
US8098546B2 (en) * 2009-07-08 2012-01-17 Geospace Technologies, Lp Geophone having improved sensitivity
US8208347B2 (en) 2009-07-08 2012-06-26 Geospace Technologies, Lp Geophone having improved damping control
US8050144B2 (en) * 2009-07-08 2011-11-01 Geospace Technologies Lp Vertical geophone having improved distortion characteristics
US8443673B2 (en) * 2009-08-03 2013-05-21 Lumedyne Technologies Incorporated High sensitivity geophone
ITAN20090032U1 (it) * 2009-10-27 2011-04-28 Riccardo Ronchini Sensore sismografico di tipo elettromagnetico a bassissimo costo.
JP2011209200A (ja) * 2010-03-30 2011-10-20 Occ Corp 海底観測システム
US8976627B2 (en) * 2012-07-19 2015-03-10 Geospace Technologies, Lp Micro-geophone
US9470808B2 (en) 2012-07-19 2016-10-18 Geospace Technologies, Lp Micro-geophone
US8947980B2 (en) * 2012-07-19 2015-02-03 Geospace Technologies, Lp Micro-geophone
US9612350B2 (en) 2013-04-08 2017-04-04 Schlumberger Technology Corporation Controlled damping geophone
SE538479C2 (sv) * 2013-06-20 2016-07-26 Uhlin Per-Axel Vibrationssensor för registrering av vibrationer i vibrationssensorns vertikala och horisontella led
US9567845B2 (en) * 2013-06-30 2017-02-14 Schlumberger Technology Corporation Downhole seismic sensor with filler fluid and method of using same
SE537998C2 (sv) * 2014-05-09 2016-02-02 Per-Axel Uhlin Vibrationssensor av magnetisk typ
US10156649B2 (en) 2014-12-29 2018-12-18 Halliburton Energy Services, Inc. Dual core locking geophone
US10830916B2 (en) 2015-03-25 2020-11-10 Halliburton Energy Services, Inc. Geophone with magnetic self-damping system
CN104990622B (zh) * 2015-07-31 2017-09-26 河北工业大学 基于电磁感应的多级震动检测器
CN105372700B (zh) * 2015-08-10 2018-01-05 吉林大学 一种地震检波器相敏检波解调装置
CN110199207B (zh) * 2016-11-14 2021-05-04 新岩项目及商务有限责任公司 振动分析系统及其方法
CN109100781A (zh) * 2018-09-20 2018-12-28 保定永诚天峰物探设备制造有限公司 一种新型动圈式高灵敏度地震检波器
WO2020079616A1 (fr) * 2018-10-16 2020-04-23 Thomas Nikita Krupenkin Procédé et appareil de récupération d'énergie mécanique à l'aide d'un commutateur de flux magnétique à inductance variable
CN109451414A (zh) * 2018-10-30 2019-03-08 佛山市合宏泰业科技有限公司 一种喇叭振动检测装置
CN111189527B (zh) * 2020-01-09 2021-10-19 哈尔滨工程大学 一种基于电涡流厚度测量的低频矢量水听器

Family Cites Families (23)

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Publication number Priority date Publication date Assignee Title
BE385854A (fr) * 1931-03-07
US2748370A (en) * 1951-06-26 1956-05-29 Seismograph Service Corp Seismometer
US2651769A (en) * 1952-08-01 1953-09-08 Century Geophysical Corp Seismic vibration detector
US3635411A (en) * 1969-12-31 1972-01-18 Westinghouse Electric Corp Winding mandrel
US3863200A (en) * 1973-01-15 1975-01-28 Amoco Prod Co Built-in seismometer amplifier
US3890606A (en) * 1973-05-29 1975-06-17 Mark Products Seismometer
US4225756A (en) * 1973-06-21 1980-09-30 Babbco, Ltd. Broad band dynamic loudspeaker
GB1499821A (en) * 1975-01-13 1978-02-01 Emi Ltd Moving coil transducers
GB1508348A (en) * 1975-06-10 1978-04-26 Mark Products Seismometer
US4159464A (en) 1976-07-06 1979-06-26 Western Geophysical Co. Of America Geophone with damping coil
GB1604933A (en) * 1978-05-30 1981-12-16 Mordaunt Short Ltd Voice coils for loudspeakers
NL8303652A (nl) 1982-10-25 1984-05-16 Geosource Inc Magnetische inrichting voor een bewegende magneetgeofoon met stationaire spoel.
US4623991A (en) 1984-11-30 1986-11-18 Geosource, Inc. Delta-shaped geophone spring
JPH0785109B2 (ja) * 1985-07-24 1995-09-13 シュルンベルジェ オーバーシーズ エス．エイ． ダウンホ−ル地震探査装置
JPS6448675A (en) * 1987-08-19 1989-02-23 Fanuc Ltd Automatic deposition releasing system for welding robot
JP3098045B2 (ja) * 1990-12-13 2000-10-10 シュルンベルジェ オーバーシーズ エス．エイ． 動電型加速度計
JPH085655A (ja) * 1994-06-16 1996-01-12 Matsushita Electric Ind Co Ltd 加速度センサ
US5469408A (en) * 1994-07-20 1995-11-21 Shaw Industries Limited High resolution geophone
GB9500911D0 (en) * 1995-01-18 1995-03-08 Rega Res Ltd Improvements in low frequency loudspeaker drive units
US5785272A (en) * 1996-11-05 1998-07-28 Kvaerner U.S. Inc. Coiler spool with built-in gripper slot
GB9623048D0 (en) 1996-11-06 1997-01-08 Robertson Paul A Magnetic sensor
US6011394A (en) * 1997-08-07 2000-01-04 Picker International, Inc. Self-shielded gradient coil assembly and method of manufacturing the same
JP3871811B2 (ja) * 1998-07-29 2007-01-24 株式会社ミツトヨ 動電型ピックアップ

Also Published As

Publication number Publication date
CN1451098A (zh) 2003-10-22
GB2366474A (en) 2002-03-06
NO335918B1 (no) 2015-03-23
CN1222782C (zh) 2005-10-12
AU2001280015B2 (en) 2006-02-02
JP2005522667A (ja) 2005-07-28
EP1314052A1 (fr) 2003-05-28
NO20030951L (no) 2003-04-30
CA2418675C (fr) 2009-10-06
JP4865980B2 (ja) 2012-02-01
AU8001501A (en) 2002-03-13
NO20030951D0 (no) 2003-02-28
US20030179103A1 (en) 2003-09-25
US7099235B2 (en) 2006-08-29
GB0021408D0 (en) 2000-10-18
EP1314052B1 (fr) 2006-06-07
GB2366474B (en) 2005-02-16
WO2002018975A1 (fr) 2002-03-07

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EEER Examination request
MKLA Lapsed

Effective date: 20180823